a2zinterviews

21.	The water and mineral salts are transported to the various organs by which of the following?
	A.  Cambium
	B.  Xylem
	C.  Phloem
	D.  Cortex

22.	Epiphytes are plants which depend on other plants for
	A.  Food
	B.  Mechanical support
	C.  Water
	D.  Shade

23.	Which plant’s leaves are used to make outer wrap of 'beedi'?
	A.  Tendu
	B.  Cinchona
	C.  Opium
	D.  Areca

24.	Which one of the following is an active component of oil of clove?
	A.  Methanol
	B.  Benzaldehyde
	C.  Menthol
	D.  Eugenol

25.	The gas released during the photosynthesis by the green plants is
	A.  Nitrogen
	B.  Water vapour
	C.  Oxygen
	D.  Carbon dioxide